Finding the Third Proportional to 770,528 and 1,022,403
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Solution
The third proportional to 770,528 and 1,022,403 is: 1,356,612.47
Step by Step Solution
- Step 1: Write the proportion equation
770,528 : 1,022,403 = 1,022,403 : x - Step 2: Convert to fraction form
770,528/1,022,403 = 1,022,403/x - Step 3: Cross multiply
770,528x = 1,022,403 × 1,022,403 - Step 4: Simplify right side
770,528x = 1,045,307,894,409 - Step 5: Solve for x
x = 1,045,307,894,409/770,528 - Step 6: Final answer
x = 1,356,612.47
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These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.